diff options
Diffstat (limited to 'net/bluetooth/bnep')
| -rw-r--r-- | net/bluetooth/bnep/core.c | 26 | ||||
| -rw-r--r-- | net/bluetooth/bnep/netdev.c | 12 |
2 files changed, 17 insertions, 21 deletions
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 5c4808b3da2d..7b3965861013 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -374,25 +374,22 @@ static int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb) /* Decompress header and construct ether frame */ switch (type & BNEP_TYPE_MASK) { case BNEP_COMPRESSED: - memcpy(__skb_put(nskb, ETH_HLEN), &s->eh, ETH_HLEN); + __skb_put_data(nskb, &s->eh, ETH_HLEN); break; case BNEP_COMPRESSED_SRC_ONLY: - memcpy(__skb_put(nskb, ETH_ALEN), s->eh.h_dest, ETH_ALEN); - memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb), ETH_ALEN); + __skb_put_data(nskb, s->eh.h_dest, ETH_ALEN); + __skb_put_data(nskb, skb_mac_header(skb), ETH_ALEN); put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2)); break; case BNEP_COMPRESSED_DST_ONLY: - memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb), - ETH_ALEN); - memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source, - ETH_ALEN + 2); + __skb_put_data(nskb, skb_mac_header(skb), ETH_ALEN); + __skb_put_data(nskb, s->eh.h_source, ETH_ALEN + 2); break; case BNEP_GENERAL: - memcpy(__skb_put(nskb, ETH_ALEN * 2), skb_mac_header(skb), - ETH_ALEN * 2); + __skb_put_data(nskb, skb_mac_header(skb), ETH_ALEN * 2); put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2)); break; } @@ -484,16 +481,16 @@ static int bnep_session(void *arg) struct net_device *dev = s->dev; struct sock *sk = s->sock->sk; struct sk_buff *skb; - wait_queue_entry_t wait; + DEFINE_WAIT_FUNC(wait, woken_wake_function); BT_DBG(""); set_user_nice(current, -15); - init_waitqueue_entry(&wait, current); add_wait_queue(sk_sleep(sk), &wait); while (1) { - set_current_state(TASK_INTERRUPTIBLE); + /* Ensure session->terminate is updated */ + smp_mb__before_atomic(); if (atomic_read(&s->terminate)) break; @@ -515,9 +512,8 @@ static int bnep_session(void *arg) break; netif_wake_queue(dev); - schedule(); + wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); } - __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); /* Cleanup session */ @@ -666,7 +662,7 @@ int bnep_del_connection(struct bnep_conndel_req *req) s = __bnep_get_session(req->dst); if (s) { atomic_inc(&s->terminate); - wake_up_process(s->task); + wake_up_interruptible(sk_sleep(s->sock->sk)); } else err = -ENOENT; diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 2b875edf77e1..1d4d7d415730 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -75,16 +75,16 @@ static void bnep_net_set_mc_list(struct net_device *dev) u8 start[ETH_ALEN] = { 0x01 }; /* Request all addresses */ - memcpy(__skb_put(skb, ETH_ALEN), start, ETH_ALEN); - memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN); + __skb_put_data(skb, start, ETH_ALEN); + __skb_put_data(skb, dev->broadcast, ETH_ALEN); r->len = htons(ETH_ALEN * 2); } else { struct netdev_hw_addr *ha; int i, len = skb->len; if (dev->flags & IFF_BROADCAST) { - memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN); - memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN); + __skb_put_data(skb, dev->broadcast, ETH_ALEN); + __skb_put_data(skb, dev->broadcast, ETH_ALEN); } /* FIXME: We should group addresses here. */ @@ -93,8 +93,8 @@ static void bnep_net_set_mc_list(struct net_device *dev) netdev_for_each_mc_addr(ha, dev) { if (i == BNEP_MAX_MULTICAST_FILTERS) break; - memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN); - memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN); + __skb_put_data(skb, ha->addr, ETH_ALEN); + __skb_put_data(skb, ha->addr, ETH_ALEN); i++; } |